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10647061772 = 2223041115523
BaseRepresentation
bin10011110101001110…
…10100010100001100
31000111000022210000012
421322213110110030
5133301121434042
64520255252352
7524562350264
oct117247242414
930430283005
1010647061772
114573a97106
12209181a0b8
131008a82c69
1473007a7a4
15424ac4e82
hex27a9d450c

10647061772 has 12 divisors (see below), whose sum is σ = 18633328056. Its totient is φ = 5323253760.

The previous prime is 10647061757. The next prime is 10647061861. The reversal of 10647061772 is 27716074601.

It is a super-2 number, since 2×106470617722 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34403 + ... + 149925.

It is an arithmetic number, because the mean of its divisors is an integer number (1552777338).

Almost surely, 210647061772 is an apocalyptic number.

It is an amenable number.

10647061772 is a deficient number, since it is larger than the sum of its proper divisors (7986266284).

10647061772 is a wasteful number, since it uses less digits than its factorization.

10647061772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138568 (or 138566 counting only the distinct ones).

The product of its (nonzero) digits is 98784, while the sum is 41.

The spelling of 10647061772 in words is "ten billion, six hundred forty-seven million, sixty-one thousand, seven hundred seventy-two".

Divisors: 1 2 4 23041 46082 92164 115523 231046 462092 2661765443 5323530886 10647061772